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Marquise|Natural|GIA

0.91ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 1558861063

Certificate GIA 1558861063

Diamond specifications and retailer prices

From €1,300 EUR
₹138,884 INR
As of November 2, 2026
Save €2,952 EUR (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,252 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.91ct natural marquise diamond

This 0.91ct natural marquise sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558861063. Listed at 19 retailers as of October 30, 2026, with prices from €1,300 to €4,252, a €2,952 spread on the same certified stone. NZ Jewellers lists it at €4,252. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.91
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1558861063
Dimensions9.76 × 5.14 × 2.98 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Etch Channel
Top View
9.76 mm5.14 mm0.91 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1558861063
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 58.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €1,300 EUR|Low: €1,298 EUR|High: €3,091 EUR|Avg: €2,093 EUR|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 1€1,300 EUR
Retailer 8€1,375 EUR
Retailer 5€1,715 EUR
Retailer 9€1,823 EUR
Retailer 3€1,896 EUR
Retailer 7€2,275 EUR
Retailer 2€2,380 EUR
Retailer 4€2,571 EUR
Retailer 6€3,058 EUR

36 data points across 9 retailers

19 retailers€1,300 EUR to €4,252 EUR

A
Cheapest Retailer
-
€1,300 EUR
₹138,884 INR
A
Retailer 2
-
€1,375 EUR
$1,542 USD
View
Final sale: no returns
B+
Retailer 3
-
€1,575 EUR
$1,767 USD
View
B+
Retailer 4
-
€1,715 EUR
$1,924 USD
View
B+
Retailer 5
-
€1,739 EUR
$1,950 USD
View
B+
Retailer 6
-
€1,743 EUR
$1,955 USD
View
B+
Retailer 7
-
€1,743 EUR
$1,955 USD
View
B+
Retailer 8
-
€1,779 EUR
$1,995 USD
View
B+
Retailer 9
-
€1,823 EUR
$2,045 USD
View
B+
Retailer 10
-
€1,866 EUR
$2,093 USD
View
B+
Retailer 11
-
€1,896 EUR
£1,674 GBP
View
B+
Retailer 12
-
€2,011 EUR
$2,256 USD
View
B
Retailer 13
-
€2,069 EUR
$2,321 USD
View
Retailer 14
-
€2,081 EUR
$2,334 USD
View
Price last confirmed 56 days ago
Retailer 15
-
€2,275 EUR
A$3,925 AUD
View
Price last confirmed 27 days ago
B+
Retailer 16
-
€2,380 EUR
View
B
Retailer 17
-
€2,571 EUR
ZAR 46,588 ZAR
View
B
Retailer 18
-
€3,058 EUR
£2,701 GBP
View
Most Expensive
B
NZ Jewellers
fd5e0f42-0375-4144-8ea5-da9b82527c0e · Oct 30
€4,252 EUR
$4,769 USD
View
18 more retailers have this diamond
Prices start from €1,300 EURSave up to €2,952 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.91ct Marquise
€1,300 EUR